jetsam
Minister of Fire
I don't know if the MS 170 uses the same cutting equipment as the 150/151, but the 5.7 lb rating is without the bar or chain. I run it with the same 12" B&C setup as my pole pruner, which is nice.
Your back must be better than mine. I'm never putting a 12-14" bar on one of my saws again no matter how little it is.
Maybe I should look at pole saws... I've never owned one but now that you mention it, a real short pole saw might be good for old people and limbing, wonder if that's a thing?